Home / 11,470,512.32-17,205,768.68-4,282,606.74

Finding the Fourth Proportional to 11,470,512.32, 17,205,768.68 and 4,282,606.74

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Solution

The fourth proportional to 11,470,512.32, 17,205,768.68 and 4,282,606.74 is: 6,423,910.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,470,512.32 : 17,205,768.68 = 4,282,606.74 : x
  2. Step 2: Convert to fraction form
    11,470,512.32/17,205,768.68 = 4,282,606.74/x
  3. Step 3: Cross multiply
    11,470,512.32x = 17,205,768.68 × 4,282,606.74
  4. Step 4: Simplify right side
    11,470,512.32x = 73,685,540,894,435.88
  5. Step 5: Solve for x
    x = 73,685,540,894,435.88/11,470,512.32
  6. Step 6: Final answer
    x = 6,423,910.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.